Medical ultrasound is an imaging technique that utilizes ultrasonic signals as information
carriers, and has wide applications such as seeing internal body structures, finding a source …

Laser-generated-focused ultrasound (LGFU) holds promise for the high-precision
ultrasound therapy owing to its tight focal spot, broad frequency band, and stable excitation …

As a novel composite material for laser ultrasound transducer, candle soot nanoparticles
polydimethylsiloxane (CSPs-PDMS) has been demonstrated to generate high frequency …

Dual‐modality imaging employing complementary modalities, such as all‐optical ultrasound
and photoacoustic imaging, is emerging as a well‐suited technique for guiding minimally …

We demonstrate a photoacoustic lens with a low f-number of 0.61 and a high focal gain of
220 at 15-MHz frequency for laser-generated focused ultrasound (LGFU), which enables …

One of the main challenges in miniaturizing optoacoustic technology is the low sensitivity of
sub-millimeter piezoelectric ultrasound transducers, which is often insufficient for detecting …

Transducers for laser generated focused ultrasound can achieve photoacoustic waves with
several hundred bars positive pressure in water. Previous designs employed concave glass …

Polydimethylsiloxane composite films containing light-absorbing materials are widely used
in photoacoustic ultrasonic transducers. Their photoacoustic performances are crucial to the …

Laser-generated focused ultrasound (LGFU) has been attracting great interest due to its
great potential in high-resolution ultrasound imaging and high-precision therapy. However …

We have generated planar blast waves over the large area using carbon nanotubes (CNT)-
poly-dimethylsiloxane (PDMS) optoacoustic transducer. Pulse laser is absorbed by CNT and …